ObjFW  Check-in [dbb71903e0]

Overview
Comment:Minor style fix
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SHA3-256: dbb71903e0e4e3fa6adbf2de6285b6b7f8a3f411407d546f0869683dab8ce4f1
User & Date: js on 2017-10-22 17:05:21
Other Links: manifest | tags
Context
2017-10-22
18:31
OFMethodSignature: Correctly handle Darwin/PPC ABI check-in: f641fc7faa user: js tags: trunk
17:05
Minor style fix check-in: dbb71903e0 user: js tags: trunk
15:05
Make Apple GCC with -Wshadow happy check-in: a06354b42a user: js tags: trunk
Changes
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Modified src/OFTCPSocket+SOCKS5.m from [7ec0dff4e0] to [8ea4b1f704].

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#import "socket_helpers.h"

/* Reference for static linking */
int _OFTCPSocket_SOCKS5_reference;

static void
send_or_exception(OFTCPSocket *self, of_socket_t sock, char *buffer,
sendOrThrow(OFTCPSocket *self, of_socket_t sock, char *buffer, int length)
    int length)
{
#ifndef OF_WINDOWS
	ssize_t bytesWritten;
#else
	int bytesWritten;
#endif
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		@throw [OFWriteFailedException exceptionWithObject: self
						   requestedLength: length
						      bytesWritten: bytesWritten
							     errNo: 0];
}

static void
recv_exact(OFTCPSocket *self, of_socket_t sock, char *buffer, int length)
recvExact(OFTCPSocket *self, of_socket_t sock, char *buffer, int length)
{
	while (length > 0) {
		ssize_t ret = recv(sock, (void *)buffer, length, 0);

		if (ret < 0)
			@throw [OFReadFailedException
			    exceptionWithObject: self
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	void *pool;
	OFMutableData *connectRequest;

	if ([host UTF8StringLength] > 255)
		@throw [OFOutOfRangeException exception];

	/* 5 1 0 -> no authentication */
	send_or_exception(self, _socket, request, 3);
	sendOrThrow(self, _socket, request, 3);

	recv_exact(self, _socket, reply, 2);
	recvExact(self, _socket, reply, 2);

	if (reply[0] != 5 || reply[1] != 0) {
		[self close];
		@throw [OFConnectionFailedException
		    exceptionWithHost: host
				 port: port
			       socket: self
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	request[1] = port & 0xFF;
	[connectRequest addItems: request
			   count: 2];

	if ([connectRequest count] > INT_MAX)
		@throw [OFOutOfRangeException exception];

	send_or_exception(self, _socket,
	sendOrThrow(self, _socket,
	    [connectRequest items], (int)[connectRequest count]);

	objc_autoreleasePoolPop(pool);

	recv_exact(self, _socket, reply, 4);
	recvExact(self, _socket, reply, 4);

	if (reply[0] != 5 || reply[2] != 0) {
		[self close];
		@throw [OFConnectionFailedException
		    exceptionWithHost: host
				 port: port
			       socket: self
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							       socket: self
								errNo: errNo];
	}

	/* Skip the rest of the reply */
	switch (reply[3]) {
	case 1: /* IPv4 */
		recv_exact(self, _socket, reply, 4);
		recvExact(self, _socket, reply, 4);
		break;
	case 3: /* Domain name */
		recv_exact(self, _socket, reply, 1);
		recv_exact(self, _socket, reply, reply[0]);
		recvExact(self, _socket, reply, 1);
		recvExact(self, _socket, reply, reply[0]);
		break;
	case 4: /* IPv6 */
		recv_exact(self, _socket, reply, 16);
		recvExact(self, _socket, reply, 16);
		break;
	default:
		[self close];
		@throw [OFConnectionFailedException
		    exceptionWithHost: host
				 port: port
			       socket: self
				errNo: EPROTONOSUPPORT];
	}

	recv_exact(self, _socket, reply, 2);
	recvExact(self, _socket, reply, 2);
}
@end